Home / 1,554,205.60-2,331,308.40-922,794.40

Finding the Fourth Proportional to 1,554,205.60, 2,331,308.40 and 922,794.40

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Solution

The fourth proportional to 1,554,205.60, 2,331,308.40 and 922,794.40 is: 1,384,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,205.60 : 2,331,308.40 = 922,794.40 : x
  2. Step 2: Convert to fraction form
    1,554,205.60/2,331,308.40 = 922,794.40/x
  3. Step 3: Cross multiply
    1,554,205.60x = 2,331,308.40 × 922,794.40
  4. Step 4: Simplify right side
    1,554,205.60x = 2,151,318,336,192.96
  5. Step 5: Solve for x
    x = 2,151,318,336,192.96/1,554,205.60
  6. Step 6: Final answer
    x = 1,384,191.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.